1 Eclipsed Realms
34 Island
1 Remote Isle
1 Skyline Cascade
1 Aether Syphon
1 Amazing Acrobatics
1 Annul
1 Atlantean Skirmisher
1 Attuma, Atlantean Warlord
1 Bender's Waterskin
1 Boomerang Basics
1 Brineborn Cutthroat
1 Brush Off
1 Cackling Counterpart
1 Cancel
1 Champions of the Shoal
1 Chase Inspiration
1 Counterbalance
1 Dawn-Blessed Pennant
1 Deduce
1 Depower
1 Dig Through Time
1 Dirgur Focusmage // Braingeyser
1 Dispel
1 Disruptor of Currents
1 Donatello's Technique
1 Echocasting Symposium
1 Eluge, the Shoreless Sea
1 Ember Island Production
1 Flood the Engine
1 Flow State
1 Frozen in Ice
1 Frozen Solid
1 Glen Elendra's Answer
1 Harmonized Crescendo
1 Horses of the Bruinen
1 Hulldrifter
1 Hydro-Channeler
1 Ink Dissolver
1 It'll Quench Ya!
1 Kindred Discovery
1 Lofty Dreams
1 Lord of Atlantis
1 Lórien Revealed
1 Memory Erosion
1 Mocking Sprite
1 Namor the Sub-Mariner
1 Namor, Scourge of the Seas
1 Namora, the Sea Queen
1 Negate
1 Ooze Spill
1 Pestered Wellguard
1 Ponder
1 Quench
1 Raise the Palisade
1 Reconnaissance Mission
1 Reenact the Crime
1 Refute
1 Sanity Grinding
1 School Daze
1 Secret Invasion
1 Silvergill Mentor
1 Sky Diamond
1 Spell Pierce
1 Spider-Sense
1 Step Through
1 Stock Up
1 Stormchaser's Talent
1 Super Intelligence
1 Swat Away
1 The Legend of Kuruk // Avatar Kuruk
1 Tractor Beam
1 Treachery
1 Triton Wavebreaker
1 Unexpected Assistance
1 Unravel
1 Unsummon
1 Wild Unraveling
1 Wisdom of Ages
Sideboard:
1 Archmage's Charm
1 Cryptic Command
1 Deeproot Pilgrimage
1 Emperor Mihail II
1 Harbinger of the Seas
1 Heraldic Banner
1 Kefnet's Monument
1 Kopala, Warden of Waves
1 Lullmage Mentor
1 Master of the Pearl Trident
1 Merfolk Sovereign
1 Merrow Reejerey
1 Mind Stone
1 Sapphire Medallion
1 Seafloor Oracle
1 Stonybrook Banneret
1 Summon: Leviathan
1 Svyelun of Sea and Sky
1 The Water Crystal
1 Thought Vessel
1 Throne of Eldraine
1 Vodalian Hexcatcher
1 Wanderwine Farewell